x = int(input())
a = x // 200
print((8 - a) + 2) x = int(input()) x int(input()) int input() input a = x // 200 a x // 200 x 200 print((8 - a) + 2) print (8 - a) + 2 8 - a 8 a 2 a = x // 200 x // 200 a x = int(input()) int(input()) x
x = int(input())
a = x // 200
print((8 - a) + 2)
